@prefix log: <http://www.w3.org/2000/10/swap/log#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.

{?C owl:maxCardinality 1. ?C owl:onProperty ?P. ?U a ?C. ?U ?P ?Y. ?U ?P ?Z} => {?Y owl:sameAs ?Z}.
{?C owl:maxCardinality 0. ?C owl:onProperty ?P. ?X ?P ?Y. ?X a ?C} => false.
{?C owl:maxCardinality 1. ?C owl:onProperty ?P. ?X ?P ?Y. ?X ?P ?Z. ?X a ?C. ?Z owl:differentFrom ?Y} => false.